{"id":"https://openalex.org/W2078670469","doi":"https://doi.org/10.1145/2668133","title":"A Fast Parallel Stochastic Gradient Method for Matrix Factorization in Shared Memory Systems","display_name":"A Fast Parallel Stochastic Gradient Method for Matrix Factorization in Shared Memory Systems","publication_year":2015,"publication_date":"2015-03-11","ids":{"openalex":"https://openalex.org/W2078670469","doi":"https://doi.org/10.1145/2668133","mag":"2078670469"},"language":"en","primary_location":{"id":"doi:10.1145/2668133","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2668133","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047750428","display_name":"Wei-Sheng Chin","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Wei-Sheng Chin","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102906053","display_name":"Yong Zhuang","orcid":"https://orcid.org/0000-0002-7858-5569"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yong Zhuang","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084411084","display_name":"Yu-Chin Juan","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Chin Juan","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068223640","display_name":"Chih\u2010Jen Lin","orcid":"https://orcid.org/0000-0003-4684-8747"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-Jen Lin","raw_affiliation_strings":["National Taiwan University","National Taiwan University > > > > > >"],"affiliations":[{"raw_affiliation_string":"National Taiwan University","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"National Taiwan University > > > > > >","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5047750428"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":33.3732,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.99648045,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"6","issue":"1","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11478","display_name":"Caching and Content Delivery","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8961957097053528},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.634811520576477},{"id":"https://openalex.org/keywords/cache","display_name":"Cache","score":0.6274720430374146},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.6128485202789307},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.6081798076629639},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.6018831133842468},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.47690534591674805},{"id":"https://openalex.org/keywords/shared-memory","display_name":"Shared memory","score":0.4671815037727356},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.32821857929229736},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.30186206102371216},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.1363285779953003}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8961957097053528},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.634811520576477},{"id":"https://openalex.org/C115537543","wikidata":"https://www.wikidata.org/wiki/Q165596","display_name":"Cache","level":2,"score":0.6274720430374146},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.6128485202789307},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.6081798076629639},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.6018831133842468},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.47690534591674805},{"id":"https://openalex.org/C133875982","wikidata":"https://www.wikidata.org/wiki/Q764810","display_name":"Shared memory","level":2,"score":0.4671815037727356},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.32821857929229736},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30186206102371216},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.1363285779953003},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2668133","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2668133","pdf_url":null,"source":{"id":"https://openalex.org/S2492086750","display_name":"ACM Transactions on Intelligent Systems and Technology","issn_l":"2157-6904","issn":["2157-6904","2157-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Intelligent Systems and Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3706336784","display_name":null,"funder_award_id":"NTU 102R7827","funder_id":"https://openalex.org/F4320323900","funder_display_name":"National Taiwan University"},{"id":"https://openalex.org/G5641048577","display_name":null,"funder_award_id":"NSC 101-2221-E002-199-MY3","funder_id":"https://openalex.org/F4320321040","funder_display_name":"National Science Council"}],"funders":[{"id":"https://openalex.org/F4320321040","display_name":"National Science Council","ror":"https://ror.org/02kv4zf79"},{"id":"https://openalex.org/F4320323900","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1511814458","https://openalex.org/W1788180225","https://openalex.org/W1980147176","https://openalex.org/W1994616650","https://openalex.org/W2009797711","https://openalex.org/W2020098476","https://openalex.org/W2022712430","https://openalex.org/W2054141820","https://openalex.org/W2061212083","https://openalex.org/W2063468305","https://openalex.org/W2112284959","https://openalex.org/W2121966774","https://openalex.org/W2128529555","https://openalex.org/W2138302120","https://openalex.org/W2144839971","https://openalex.org/W2146682077","https://openalex.org/W2166706236","https://openalex.org/W2311729496","https://openalex.org/W2951781666","https://openalex.org/W3000180257","https://openalex.org/W4299527668"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W4401051025","https://openalex.org/W2065296176","https://openalex.org/W1973739845","https://openalex.org/W119752240"],"abstract_inverted_index":{"Matrix":[0],"factorization":[1],"is":[2,27,43,82],"known":[3],"to":[4,20,45],"be":[5,46],"an":[6],"effective":[7],"method":[8,26],"for":[9,34,48,63,89],"recommender":[10],"systems":[11],"that":[12],"are":[13],"given":[14],"only":[15],"the":[16,30,70,76],"ratings":[17],"from":[18],"users":[19],"items.":[21],"Currently,":[22],"stochastic":[23],"gradient":[24],"(SG)":[25],"one":[28],"of":[29,79],"most":[31],"popular":[32],"algorithms":[33,88],"matrix":[35,90],"factorization.":[36,91],"However,":[37],"as":[38],"a":[39,57],"sequential":[40],"approach,":[41],"SG":[42,60],"difficult":[44],"parallelized":[47],"handling":[49],"web-scale":[50],"problems.":[51],"In":[52],"this":[53],"article,":[54],"we":[55],"develop":[56],"fast":[58],"parallel":[59,87],"method,":[61],"FPSG,":[62],"shared":[64],"memory":[65],"systems.":[66],"By":[67],"dramatically":[68],"reducing":[69],"cache-miss":[71],"rate":[72],"and":[73],"carefully":[74],"addressing":[75],"load":[77],"balance":[78],"threads,":[80],"FPSG":[81],"more":[83],"efficient":[84],"than":[85],"state-of-the-art":[86]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":16},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":16},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}